CONFIG_NET_TCP_BACKLOG_SIZE

Number of simultaneous incoming TCP connections

Type: int

Help

The number of simultaneous TCP connection attempts, i.e. outstanding
TCP connections waiting for initial ACK.

Direct dependencies

NET_TCP && !NET_RAW_MODE && NETWORKING

(Includes any dependencies from ifs and menus.)

Default

• 1

Kconfig definition

At <Zephyr>/subsys/net/ip/Kconfig:357

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:44 → <Zephyr>/subsys/Kconfig:39 → <Zephyr>/subsys/net/Kconfig:83

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → IP stack → Enable TCP

config NET_TCP_BACKLOG_SIZE
    int "Number of simultaneous incoming TCP connections"
    range 1 128
    default 1
    depends on NET_TCP && !NET_RAW_MODE && NETWORKING
    help
      The number of simultaneous TCP connection attempts, i.e. outstanding
      TCP connections waiting for initial ACK.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)